Sensibio Defensive Serum is a skin serum for sensitive skin that prevents premature skin aging caused by external influences, for sensitive skin. It permanently soothes the skin, hydrates it for 24 hours and strengthens the skin barrier. How it works: External influences (heat/cold, pollution, UV radiation, stress, makeup, inappropriate cosmetics, etc.) increase skin sensitivity. When sensitivity becomes chronic, it weakens the skin's defenses and leads to an accelerated skin aging process called "inflammatory aging."Defense Technology combined with Hyaluronic Acid, developed by advanced Bioderma research, contributes to the biological prevention of this phenomenon. This unique eco-biological formula offers a protective antioxidant effect thanks to carnosine and vitamin E, a strengthening effect and a soothing effect. Benefits:• It acts on the causes of premature aging. • Immediately and permanently soothes the skin. • It acts as an antioxidant. • Strengthens the skin barrier. • It acts on the consequences of premature aging. • Reduces wrinkles and fine lines in the facial area. • Restores the brightness of the skin. • Moisturizes for 24 hours.